<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>银行系统登录</title>
    <link rel="stylesheet" href="/static/css/style.css">
</head>
<body>
    <div class="container">
        <h1>银行系统</h1>
        <form id="loginForm">
            <div class="form-group">
                <label for="card_id">银行卡号</label>
                <input type="text" id="card_id" required pattern="\d{16}"
                       placeholder="请输入16位卡号">
            </div>
            <div class="form-group">
                <label for="password">密码</label>
                <input type="password" id="password" required pattern="\d{6}"
                       placeholder="请输入6位密码">
            </div>
            <button type="submit">登录</button>
        </form>
        <div id="message" class="message"></div>
    </div>
    <script src="/static/js/script.js"></script>
</body>
</html>